Add structopt dependency in version 0.3.7

This patch series replaces argparse with structopt in the argument
handling code. As a first step, we need structopt as a dependency.

Import subrepo structopt/:structopt at efbdda4753592e27bc430fb01f7b9650b2f3174d
Import subrepo bitflags/:bitflags at 30668016aca6bd3b02c766e8347e0b4080d4c296
Import subrepo clap/:clap at 784524f7eb193e35f81082cc69454c8c21b948f7
Import subrepo heck/:heck at 093d56fbf001e1506e56dbfa38631d99b1066df1
Import subrepo proc-macro-error/:proc-macro-error at 6c4cfe79a622c5de8ae68557993542be46eacae2
Import subrepo proc-macro2/:proc-macro2 at d5d48eddca4566e5438e8a2cbed4a74e049544de
Import subrepo quote/:quote at 727436c6c137b20f0f34dde5d8fda2679b9747ad
Import subrepo rustversion/:rustversion at 0c5663313516263059ce9059ef81fc7a1cf655ca
Import subrepo syn-mid/:syn-mid at 5d3d85414a9e6674e1857ec22a87b96e04a6851a
Import subrepo syn/:syn at e87c27e87f6f4ef8919d0372bdb056d53ef0d8f3
Import subrepo textwrap/:textwrap at abcd618beae3f74841032aa5b53c1086b0a57ca2
Import subrepo unicode-segmentation/:unicode-segmentation at 637c9874c4fe0c205ff27787faf150a40295c6c3
Import subrepo unicode-width/:unicode-width at 3033826f8bf05e82724140a981d5941e48fce393
Import subrepo unicode-xid/:unicode-xid at 4baae9fffb156ba229665b972a9cd5991787ceb7

1 files changed, 40 insertions, 0 deletions

diff --git a/clap/tests/yaml.rs b/clap/tests/yaml.rs
new file mode 100644
index 0000000..279b987
--- /dev/null
+++ b/clap/tests/yaml.rs
@@ -0,0 +1,40 @@
+#![cfg(feature="yaml")]
+
+#[macro_use]
+extern crate clap;
+
+use clap::App;
+
+#[test]
+fn create_app_from_yaml() {
+    let yml = load_yaml!("app.yml");
+    App::from_yaml(yml);
+}
+
+#[test]
+fn help_message() {
+    let yml = load_yaml!("app.yml");
+    let mut app = App::from_yaml(yml);
+    // Generate the full help message!
+    let _ = app.get_matches_from_safe_borrow(Vec::<String>::new());
+
+    let mut help_buffer = Vec::new();
+    app.write_help(&mut help_buffer).unwrap();
+    let help_string = String::from_utf8(help_buffer).unwrap();
+    assert!(help_string.contains(
+        "-h, --help             prints help with a nonstandard description\n"));
+}
+
+#[test]
+fn author() {
+    let yml = load_yaml!("app.yml");
+    let mut app = App::from_yaml(yml);
+    // Generate the full help message!
+    let _ = app.get_matches_from_safe_borrow(Vec::<String>::new());
+
+    let mut help_buffer = Vec::new();
+    app.write_help(&mut help_buffer).unwrap();
+    let help_string = String::from_utf8(help_buffer).unwrap();
+    assert!(help_string.contains(
+        "Kevin K. <kbknapp@gmail.com>"));
+}